.userCard_box {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: transform 0.2s;
    
    .userCard_avatar {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--bg-tertiary);
        margin-bottom: 8px;
        position: relative;
        overflow: visible;
        
        img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            object-fit: cover;
            position: relative;
            z-index: 2;
        }
    }
    
    .userCard_wave {
        position: absolute;
        top: 50%;
        left: 50%;
        width: var(--wave-size, 6px);
        height: var(--wave-size, 6px);
        border-radius: 50%;
        background: rgba(59, 165, 92, var(--wave-intensity, 0.4));
        transform: translate(-50%, -50%);
        z-index: 3;
        transition: all 0.3s ease;
        display: none;
        
        &::before,
        &::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            border: 2px solid rgba(59, 165, 92, var(--wave-intensity, 0.4));
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        
        &::before {
            width: 120%;
            height: 120%;
            transform: translate(-50%, -50%);
            animation-delay: -0.5s;
        }
        
        &::after {
            width: 140%;
            height: 140%;
            transform: translate(-50%, -50%);
        }
        
        &.current {
            background: rgba(88, 101, 242, var(--wave-intensity, 0.4));
            
            &::before,
            &::after {
                border-color: rgba(88, 101, 242, var(--wave-intensity, 0.4));
            }
        }
    }
    
    .userCard_name {
        font-size: 12px;
        text-align: center;
        color: var(--text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        margin-bottom: 4px;
        font-weight: 500;
    }
    
    .userCard_volume {
        width: 100%;
        height: 4px;
        background: var(--bg-tertiary);
        border-radius: 2px;
        overflow: hidden;
        
        .userCard_volume_level {
            height: 100%;
            background: linear-gradient(to right, #59a55c, #3ba75c);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
    }
    
    // 当用户是当前用户时的特殊样式
    &.current_user {
        .userCard_volume .userCard_volume_level {
            background: linear-gradient(to right, #5d6afb, #5865f2);
        }
    }
}

// 添加波动动画
@keyframes pulse {
    0% {
        width: 100%;
        height: 100%;
        opacity: 1;
    }
    70% {
        opacity: 0.5;
    }
    100% {
        width: 150%;
        height: 150%;
        opacity: 0;
    }
}